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Chip on board (COB) is a method of circuit board manufacturing in which the integrated circuits (e.g. microprocessors) are attached (wired, bonded directly) to a printed circuit board, and covered by a blob of epoxy. [1] Chip on board eliminates the packaging of individual semiconductor devices, which allows a completed product to be less ...
A 230-volt LED filament lamp, with an E27 base. The filaments are visible as the eight yellow vertical lines. An assortment of LED lamps commercially available in 2010: floodlight fixtures (left), reading light (center), household lamps (center right and bottom), and low-power accent light (right) applications An 80W Chips on board (COB) LED module from an industrial light luminaire, thermally ...
A headlamp, headlight, or head torch (UK) is a light source affixed to the head typically for outdoor activities at night or in dark conditions such as caving, orienteering, hiking, skiing, backpacking, camping, mountaineering or mountain biking. Headlamps may also be used in adventure races. Headlamps are often used by workers in underground ...
Paramount's future looks as uncertain as the ending to a blood and guts horror movie."I will say Paramount as a company is quite impaired at this point," Candle Media co-founder Kevin Mayer told ...
A Carbide lamp or acetylene gas lamp is a simple lamp that produces and burns acetylene (C 2 H 2 ), which is created by the reaction of calcium carbide (CaC 2) with water (H 2 O). [1] Acetylene gas lamps were used to illuminate buildings, as lighthouse beacons, and as headlights on motor-cars and bicycles. Portable acetylene gas lamps, worn on ...
A Virginia appellate court ruled Tuesday that a U.S. Marine should never have been granted an adoption of an Afghan war orphan and voided the custody order he’s relied on to raise the girl for ...
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